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144522472850 = 25272811469471
BaseRepresentation
bin1000011010011000110…
…1011110110110010010
3111211001000112022012122
42012212031132312102
54331440223112400
6150220454054242
713304254515230
oct2064615366622
9454030468178
10144522472850
1156323193a08
122401434a382
1310822806632
146dd0107950
153b5cc9d685
hex21a635ed92

144522472850 has 48 divisors (see below), whose sum is σ = 308306981376. Its totient is φ = 49374192000.

The previous prime is 144522472847. The next prime is 144522472859. The reversal of 144522472850 is 58274225441.

144522472850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144522472859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636386 + ... + 833085.

It is an arithmetic number, because the mean of its divisors is an integer number (6423062112).

Almost surely, 2144522472850 is an apocalyptic number.

144522472850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144522472850 is an abundant number, since it is smaller than the sum of its proper divisors (163784508526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144522472850 is a wasteful number, since it uses less digits than its factorization.

144522472850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469771 (or 1469766 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 44.

The spelling of 144522472850 in words is "one hundred forty-four billion, five hundred twenty-two million, four hundred seventy-two thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 281 350 562 1405 1967 2810 3934 7025 9835 14050 19670 49175 98350 1469471 2938942 7347355 10286297 14694710 20572594 36736775 51431485 73473550 102862970 257157425 412921351 514314850 825842702 2064606755 2890449457 4129213510 5780898914 10323033775 14452247285 20646067550 28904494570 72261236425 144522472850